MAINTAINERS: Add entry for Maxim chargers on Samsung boards

MAINTAINERS: Add entry for Maxim chargers on Samsung boards

Add myself as supporter to help in reviewing patches for Maxim 14577 and
77693 MUIC charger drivers. These are used on Exynos-based boards
(Trats 2, Gear 1 and Gear 2).

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Cc: Sebastian Reichel <[email protected]>
Cc: Dmitry Eremin-Solenikov <[email protected]>
Cc: David Woodhouse <[email protected]>
Acked-By: Sebastian Reichel <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>